(verb) To do a dance that goes along with a certain rap song that no one likes, but everyone likes to dance to.
Leigha: Gerry, get sillay!
Gerry: *makes fists and air-knocks the sides of his head with a silly grin on his face*
Gerry: *makes fists and air-knocks the sides of his head with a silly grin on his face*
by LeeLeeLuvsOzzie October 2, 2008
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